Product Details
Place of Origin: China
Document: Product Brochure PDF
Payment & Shipping Terms
Minimum Order Quantity: 10Grams
Price: USD
Packaging Details: 1kg/Foil Bag
Delivery Time: 3-7days after received payment
Payment Terms: T/T, Western Union,PayPal
Supply Ability: 5000KG Per Year
Product Name: |
Estriol |
Appearance: |
White Powder |
Cas: |
50-27-1 |
Purity: |
99% |
Usage: |
Female Health |
Product Name: |
Estriol |
Appearance: |
White Powder |
Cas: |
50-27-1 |
Purity: |
99% |
Usage: |
Female Health |
Purity 99% Estriol Raw Powder White Powder Estriol CAS 50-27-1 For Female Health
Description:
CAS No. : | 50-27-1 |
English Name : | Estriol |
English Alias : | 16α-Estriol |
Density : | 1.3±0.1 g/cm3 |
Boiling Point : | 469.0±45.0 °C at 760 mmHg |
Melting Point(oC) : | 280-282 °C(lit.) |
Molecular Formular : | C18H24O3 |
Molecular Weight : | 288.381 |
Flash Point: | 220.8±23.3 °C |
Exact Mass : | 288.172546 |
PSA: | 60.69000 |
LogP: | 2.94 |
Vapor pressure: | 0.0±1.2 mmHg at 25°C |
Refractive index: | 1.624 |
HS Code : | N/A |
Melting point | 280-282 °C(lit.) |
alpha | D25 +58° ±5° (0.04 g in 1 ml dioxane) |
Boiling point | 370.61°C (rough estimate) |
density | 1.27 |
refractive index | 58 ° (C=0.4, Dioxane) |
Fp | 9℃ |
storage temp. | 2-8°C |
solubility | Practically insoluble in water, sparingly soluble in ethanol (96 per cent). |
form | neat |
pka | pKa 10.38±0.02(H2O t=23±2 Iunspeci?ed) (Uncertain) |
color | White to Off-White |
Advantages:
1, Our company is a renowned pharmaceutical manufacturer.
2, We can offer high purity products at competitive price in quick delivery with 99% custom pass guaranteed.
3, Never stop striving to offer our best service is our philosophy. We have Flexible and Untraceable payment terms.
4, As a leading manufacture, our products have been exported to USA, Canada, Germany, Norway, Poland, Finland, Spain, UK, France, Russia, Brazil, Mexico, Australia, Japan, Korea, Thailand, Indonesia and many other countries.
We have clients throughout the world:
1.Professional service and rich experience make customers feel at ease, adequate stock and fast delivery meet their desire.
2.Market feedback and goods feedback will be appreciated , meeting customers' requirement is our responsibility.
3.High quality, competitive price, fast delivery, first-class service gain the trust and praise from the customers.
4.Sample order are welcome.
5.We can supply sample for testing
6.We promise 100% deliveried,and 100% resend if parcel is not deliveried!
RFQ :
1. Can i get some samples?
Yes, we can supply free sample, but please bear shippping cost at your side.
Ship fee will be deducted from future bulk order .
2. How to start orders or make payments?
Proforma invoice will be sent first after confirmation of order, enclosed our
account information.
Payment by T/T, Western Union ,Money Gram ,BTC ,USDT ,ETH .
3. How to confirm the Product Quality before placing orders?
You can get free samples for some products,you only need to pay the shipping
cost or arrange a courier to us and take the samples.
You can send us your product specifications and requests,we will manufacture
the products according to your requests.
4. How long is lead time?
We deliver goods within 1-2 weeks for small order, 2-3 weeks for bulk order.
5: What's your MOQ?
Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition
that sample charge is 100% paid.
6. How do you treat quality complaint?
First of all, our quality control will reduce the quality problem to near zero.
If there is a real quality problem caused by us, we will send you free goods
for replacement or refund your loss